Meaning of AN in English

AN

transcription, транскрипция: [ ̈ɪæn ]

adj. the form of the indefinite article (see A(1)) used before words beginning with a vowel sound (an egg; an hour; an MP). °Now less often used before aspirated words beginning with h and stressed on a syllable other than the first (so a hotel, not an hotel).

English main colloquial, spoken dictionary.      Английский основной разговорный словарь.